Here is the full list of all 40 Alekon achievements.
Beat the game.
Unlock all fictions on Dream's Doorstep.
Customize Dream's Doorstep by modifying the stars, lanterns, graffiti, fiction colors, and donut.
Fall from a really great height.
Save Curicarp, Grumite, Wibble, and Feffo from hazards.
Complete one of Scorch's recipes with just 3 ingredients.
Unlock the Well of Whimsy.
Throw one hundred donuts into the water.
Complete all 4 puzzles that unlock Oa's seasonal aspects.
Unlock the Prickly Pass.
Customize Dream's Doorstep by modifying the jack-o-lantern, cake, snowflakes, crystals, garlands, ice statues, and the Celebratory Spruce.
Customize Dream's Doorstep by modifying the torches, auroras, fireworks, flags, hanged paintings, and fog.
Read 10 idle thoughts.
Unlock the Glimmerwink Grove.
Beat Molo at the highest difficulty of his minigame.
Receive a perfect score on 10 photos.
Take a photo with at least 5 different fictions in it within the Realm.
Unlock the Snowdrop Slopes.
Satisfy all fictions at Bizyburd's beach party.
Beat the hard level of Jolly Flipper's donut toss.
Capture every fiction pose.
Ride atop Gantorta in the Prickly Pass.
Capture a perfect picture of the Shiny Curicarp.
Beat the hard level of Orashell's Conceal and Reveal game.
Answer every question correctly in Dracory's lore quiz.
Beat the hard version of Grumbo's music minigame.
Beat the hard version of Waltok's music minigame.
Beat the hard version of Beato's music minigame.
Beat every music rhythm minigame.
Pass the hard version of Father Ostrix's quiz.
Complete a 144-piece jigsaw puzzle.
Blow a dandelion in The Glimmerwink Grove.
Beat Nekolar's crane minigame.
Jump 50 times in a row in Wibble's jump rope minigame.
Dress up 15 fictions.
Customize Dream's Doorstep by modifying the flowers, firelies, and weather.
Customize a photo with color tweaks, fiction vision, stickers, frames, and photo effects.
Take a photo of a fiction while slowing time and levitating in the air.
Take a photo of the underwater treasure chests on Idyll island.
Complete every quest.